Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Małgorzata Bogulicz"'
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7520 (2024)
Methods for determining the characteristics of self-acting (aerodynamic) gas bearings have been developed for many years, but many researchers and engineers still question how sophisticated a model of such bearings should be to obtain reliable result
Externí odkaz:
https://doaj.org/article/ef341597683c4a3e9e9de01641f8d036
Autor:
Łukasz Breńkacz, Małgorzata Bogulicz, Grzegorz Żywica, Artur Andrearczyk, Tomasz Z. Kaczmarczyk, Paweł Bagiński
Publikováno v:
Journal of Vibroengineering, Vol 22, Iss 2, Pp 298-312 (2020)
Advances in the development of analysis and design methods for fluid-flow machines have enabled both their multi-criteria optimisation and miniaturisation. To decrease the size of such a machine whilst, at the same time, maintaining its output power
Publikováno v:
Journal of Vibroengineering, Vol 21, Iss 2, Pp 318-330 (2019)
The article discusses results of the analyses of various bearing systems for the rotor of an ORC (Organic Rankine Cycle) microturbine with an electric power of 30 kW. It is impossible to choose the appropriate bearing system taking into account only
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 43
Over the past decades, experimental and theoretical studies on gas foil bearings have been conducted extensively. The essence of the operation of these bearings lies in the use of a unique underlying support mechanism, whose properties adapt to curre
Autor:
Paweł Bagiński, Sławomir Kantor, Grzegorz Zywica, Adam Martowicz, Jakub Roemer, Małgorzata Bogulicz
Publikováno v:
Journal of Sound and Vibration. 520:116663
Modelling and identification of the dynamic characteristics of foil bearings under varying loads pose a great challenge and require the use of advanced numerical models. Although simple models can represent the structural characteristics of foil bear
Publikováno v:
Tribologia. 272:167-173
Gas foil bearings are on the cutting edge of bearing systems that spread worldwide. Although it is a common practice to apply such systems to high-speed fluid-flow machinery, their modelling and analysis still pose a number of problems. This article
Publikováno v:
Analysis of the Rotor Supported by Gas Foil Bearings Considering the Assembly Preload and Hardening Effect
Publikováno v:
Mechanisms and Machine Science ISBN: 9783319992617
The article describes an analysis of various bearing systems for the rotor of an ORC turbine with an electric power of 1 kW. The nominal rotational speed of the newly designed single-stage axial-flow turbine is 100,000 rpm. The turbine is supplied wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ce869375cf0b731dcc88025104f22e0
https://doi.org/10.1007/978-3-319-99262-4_16
https://doi.org/10.1007/978-3-319-99262-4_16
Publikováno v:
Mechanisms and Machine Science ISBN: 9783319992617
This article discusses a new method for modelling elastic deformations of a foil bearing’s structure, taking into account key phenomena influencing its characteristics. Special attention was paid to the assembly preload, which has an impact on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::176118ee7af58d7ed5943220d4bb72b2
https://doi.org/10.1007/978-3-319-99262-4_15
https://doi.org/10.1007/978-3-319-99262-4_15
Publikováno v:
Mechanik. :636-638